it's been a little while now since kim jong-un has taken over. i just want to ask him has been any sign that north korea's military and security policy strategy hasn't changed since he is come on board, or reduce it as a continuation of how they act in their approaches under his predecessors? >> well, i think we're still in the wait-and-see stages. there had been, i believe you can take a look at the last number of months. there have been i think a number of signs that might lead you to believe that the new regime leadership is going to take a more, i would say rational approach to how to deal with their own economy and how they deal with their own people, and how they deal internationally. and so i think generally there's been a feeling that there might be some hope there. however, now we are approaching, once again, a potential violation of a u.n. security council resolution, and we encourage the leadership in north korea to consider what they are doing here and implications in the overall security environment on the korean peninsula, as well a